// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

package org.apache.impala.catalog.monitor;

import java.util.HashMap;
import java.util.Map;

/**
 * a Histogram to count table loading time.
 */
public class TableLoadingTimeHistogram {
  public enum Quantile { P50, P75, P95, P99, P100 }

  private long count;

  private final Map<Quantile, Long> map = new HashMap<>(8);

  void setQuantile(Quantile quantile, Long val) { map.put(quantile, val); }

  public Long getQuantile(Quantile quantile) { return map.get(quantile); }

  void setCount(long count) { this.count = count; }

  public long getCount() { return this.count; }
}
